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Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

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* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: zero proper structure size for geometry calls
This commit is contained in:
Linus Torvalds 2011-03-03 12:44:22 -08:00
commit 4c7fd114c6
1 changed files with 8 additions and 3 deletions
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11
fs/xfs/linux-2.6/xfs_ioctl.c
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@ -695,14 +695,19 @@ xfs_ioc_fsgeometry_v1(
xfs_mount_t *mp,
void __user *arg)
{
xfs_fsop_geom_v1_t fsgeo;
xfs_fsop_geom_t fsgeo;
int error;
error = xfs_fs_geometry(mp, (xfs_fsop_geom_t *)&fsgeo, 3);
error = xfs_fs_geometry(mp, &fsgeo, 3);
if (error)
return -error;
if (copy_to_user(arg, &fsgeo, sizeof(fsgeo)))
/*
* Caller should have passed an argument of type
* xfs_fsop_geom_v1_t. This is a proper subset of the
* xfs_fsop_geom_t that xfs_fs_geometry() fills in.
*/
if (copy_to_user(arg, &fsgeo, sizeof(xfs_fsop_geom_v1_t)))
return -XFS_ERROR(EFAULT);
return 0;
}